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This time, we will explain the RT inspection of welding that was requested a lot.
If you refer to this video
I think that you can make a rough judgment‼ ︎
There are many things that you don't know before you get used to it, but you may pass it even if it's not perfect, so try it!
Basically, if there is even a back wave
Because you can pass without problems just to be careful a little
Don't think deeply!
# welding # pipewelding # Pipe welding